A polymeric film has a biaxially oriented substrate layer of a propylene polymer having an X-ray scattering phi ( phi ) scan full width half maximum (FWHM) value greater than 16.0 DEG . The film preferably comprises a polymeric heat-sealable layer on at least one surface of the substrate.
申请公布号
DE69120469(T2)
申请公布日期
1996.11.07
申请号
DE1991620469T
申请日期
1991.04.15
申请人
IMPERIAL CHEMICAL INDUSTRIES PLC, LONDON, GB
发明人
PACKHAM, MICHAEL JOHN, SHEFFORD, BEDS, GB;BUSHNELL, BERNARD CHRISTOPER, STANSTED, MOUNTFITCHET, ESSEX, GB
